Grandstream GAC2500 Android Enterprise IP Conference Phone
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The Grandstream GAC2500 is a powerful Android-based enterprise IP conference phone designed to deliver superior audio quality and versatile functionality for modern business communications. With its intuitive touchscreen interface, HD audio capabilities, and extensive connectivity options, this device provides a professional conferencing solution for small to large meeting spaces.
Key Features and Benefits
- Crystal-Clear Audio: Full-duplex speakerphone with HD wideband audio support, featuring three cardioid microphones with 360° capture and an impressive 12-foot pickup distance
- Large Touchscreen Display: 4.3-inch IPS LCD capacitive touch screen with 800x480 resolution for easy navigation and call management
- Multi-Party Conferencing: Built-in 7-way voice conference bridge enables seamless collaboration with multiple participants
- Flexible Connectivity: Auto-sensing Gigabit Ethernet with PoE+, integrated 802.11 b/g/n Wi-Fi, and Bluetooth 4.0 for versatile networking options
- Multiple Line Support: Manages up to 6 SIP accounts and 6 lines simultaneously through the touch screen interface
- Expandable Design: Daisy chain capability allows connection of up to two additional GAC2500 units via RJ48 cascade cables for larger conference rooms
- Google Play Store Access: Download and integrate custom business applications to enhance productivity and workflow
- Comprehensive Auxiliary Ports: 3.5mm audio port and USB Micro-B connections for external microphones, headsets, and standard audio equipment
Designed for Professional Communication
The GAC2500 brings enterprise-level conferencing capabilities to any business environment. Whether you're hosting boardroom meetings, conducting client calls, or coordinating team collaboration sessions, this conference phone delivers outstanding audio clarity with a frequency response of 220-18,000 Hz and volume up to 86 dB. The three strategically positioned cardioid microphones ensure every participant is heard clearly, capturing voice input from all directions within a 12-foot radius. The daisy chain functionality makes it particularly well-suited for larger meeting spaces, allowing you to expand coverage by connecting additional units as your needs grow.
Technical Specifications
- Manufacturer: Grandstream
- Model: GAC2500
- Display: 4.3" IPS LCD capacitive touch screen (800x480 resolution)
- SIP Accounts: 6 accounts, 6 lines
- Conference Bridge: 7-way voice conferencing
- Network Interface: Gigabit Ethernet (10/100/1000 Mbps) with PoE+ (IEEE 802.3at Class 4)
- Wireless Connectivity: 802.11 b/g/n Wi-Fi, Bluetooth 4.0
- Audio Specifications: Full-duplex speakerphone, 220-18,000 Hz frequency response, 86 dB volume at 0.5 meter
- Microphones: 3 cardioid microphones, 12 ft. pickup distance, 360° capture
- Ports: 3.5mm audio port, USB Micro-B, RJ48 daisy chain port
Included
- 1x GAC2500 phone
- 1x universal power supply
- 1x network cable
- 1x USB cable
- 1x RJ48 cascade cable
- 1x Quick Installation Guide
Why Buy from PC Liquidations
When you choose this Grandstream GAC2500 conference phone, you're backed by a company with over 30 years in the industry, ensuring you receive a product that has been thoroughly tested and refurbished by trained technicians. Each unit undergoes a meticulous testing and inspection process to guarantee reliable performance for your business communication needs.
Upgrade your conference room capabilities with the GAC2500 and enjoy the flexibility of a feature-rich IP phone that adapts to your unique business requirements. With comprehensive warranty coverage and quality you can trust, this refurbished conference phone delivers professional-grade performance at an outstanding value.

New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
GAC2500 Android Enterprise IP Technical Specs
| Manufacturer | Grandstream |
|---|---|
| Model | GAC2500 |
| Display Dims and Resolution | 4.3” (800x480 resolution) IPS LCD capacitive touch screen |
| Audio Conferencing | 7-way voice conference bridge |
| SIP Accounts | 6 SIP accounts |
| Number of Line Keys | Supports up to 6 lines (managed via the touch screen; no physical line keys are specified) |
| Network Interfaces | Auto-sensing Gigabit Ethernet port (10/100/1000mbps) with integrated PoE+ (IEEE 802.3at Class4) |
| HD Audio | Yes, features a speakerphone with support for wideband audio |
| Built-In Wi-Fi | Yes, integrated 802.11 b/g/n |
| Bluetooth | Yes, Bluetooth 4.0 |
| Auxiliary Ports | 3.5mm audio port, USB Micro-B, and an RJ48 daisy chain port |
| OS | Android 4.4 |
| Speakerphone | Audio full duplex with a frequency of 220-18,000 Hz and volume up to 86 dB at 0.5 meter |
| Special Feature(s) | Access to the Google Play Store to create and use custom Android apps, daisy chain support, and 3 cardioid microphones with a 12 ft. pickup distance and 360° capture |
| Optional Accessories (sold separately) | Extension Unit: Up to two GAC2500 units together using standard RJ48 cascade cables to cover larger boardrooms. Power Supply Bluetooth Headset Peripherals (external microphones or standard audio equipment to the 3.5mm and Micro-B USB auxiliary ports) |
| Included | 1x GAC2500 phone 1x universal power supply 1x network cable 1x USB cable 1x RJ48 cascade cable 1x Quick Installation Guide |
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30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
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